Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Net Imports or Net Exports of Gold," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1928," Federal Reserve Bulletin (July 1928) : 20-20. https://fraser.stlouisfed.org/title/62/item/20679/toc/289810 , accessed on April 23, 2024.